Top 1000+ Solved Computer Networks MCQ Questions Answer
Q. Why was the OSI model developed?
a. manufacturers disliked the TCP/IP protocol suite
b. the rate of data transfer was increasing exponentially
c. standards were needed to allow any two systems to communicate
d. none of the above
Q. Which piece of information is not vital for a computer in a TCP/IP network?
a. IP address
b. Default gateway
c. Subnet Mask
d. DNS server
Q. The physical layer is concerned with the movement of over the physical medium.
a. programs
b. dialogs
c. protocols
d. Bits
Q. Which protocol below operates at the network layer in the OSI model?
a. IP
b. ICMP
c. RARP
d. All of the above
Q. In the OSI model, as a data packet moves from the lower to the upper layers, headers are .
a. added
b. removed
c. rearranged
d. Modified
Q. Session layer of the OSI model provides
a. Data representation
b. Dialog control
c. Remote job execution
d. Creating logical connections
Q. Which one of the following functionalities aren’t provided by TCP?
a. Flow control
b. Addressing
c. Retransmission of packets as required
d. Proper sequencing of the packets
Q. Which of the following can be an Ethernet physical address?
a. 01:02:01:2C:4B
b. 07:01:02:01:2C:4B:2C
c. 07:01:02:01:2C:4B
d. none of the above
Q. Which routing protocol below is used by exterior routers between the autonomoussystems?
a. RIP
b. IGRP
c. OSPF
d. BGP
Q. Which of the IP headers decides when the packet should be discarded?
a. Fragment control
b. TTL
c. Checksum
d. Header length
Q. Which IP address is reserved for software loop-back?
a. 224.x.x.x
b. 127.x.x.x
c. 0.0.0.0
d. 255.255.255.255
Q. What is the network ID for a computer whose IP address is190.148.64.23?
a. 190
b. 190.148
c. 190.148.64
d. None of the above